CN217902128U

CN217902128U - Composite optical cable for ultrahigh transmission rate

Info

Publication number: CN217902128U
Application number: CN202221529662.4U
Authority: CN
Inventors: 魏志明; 祝宜军; 李恒兵; 詹燕
Original assignee: Anhui Lasun Communication Co ltd
Current assignee: Anhui Shenlian Optoelectronics Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-25
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a superelevation is composite optical cable for transmission rate, include: the protective layer and the compression-resistant layer are arranged in the protective layer; the compression-resistant layer comprises a metal layer, the metal layer is wrapped outside the rubber layer, the rubber layer is wrapped outside the buffer layer, and the buffer structure is arranged in the rubber layer; the buffer layer wraps up in the outside of water blocking layer, be provided with the filling layer in the water blocking layer, evenly be provided with the optical fiber structure who is connected with the filling layer in the water blocking layer, the buffer layer of making through PE can further improve the buffering effect of optical cable to can effectively protect inside optical fiber structure not receive the damage, avoid influencing the transmission rate of optical cable.

Description

Composite optical cable for ultrahigh transmission rate

Technical Field

The disclosure relates to the technical field of optical cables, in particular to an integrated optical cable for ultrahigh transmission rate.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies.

Conventional light protects the core by providing an outer sheath.

However, the fiber core cannot be effectively protected only by the outer sheath, once the fiber core is extruded by external force, the fiber core is easily damaged, and the transmission rate of the optical cable is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect or not enough among the prior art, the utility model aims at providing an effectual combination optical cable for super high transmission rate of resistance to compression.

An ultra-high transmission rate composite optical cable comprising: the protective layer and the compression-resistant layer are arranged in the protective layer; the compression-resistant layer comprises a metal layer, the metal layer is wrapped outside the rubber layer, the rubber layer is wrapped outside the buffer layer, and a buffer structure is arranged in the rubber layer; the buffer layer wraps the outside of the water blocking layer, a filling layer is arranged in the water blocking layer, optical fiber structures connected with the filling layer are uniformly arranged in the water blocking layer, and the optical fiber structures are connected with the reinforcing layer.

According to the utility model provides a technical scheme, the protective layer includes the oversheath, the oversheath parcel is in the outside on steel tape layer, the outside of sheath including the steel tape layer parcel, and the outside of inner sheath parcel at the metal level.

According to the technical scheme provided by the embodiment of the utility model, buffer structure is the foaming layer.

According to the technical scheme provided by the embodiment of the utility model, the foaming layer is the chemical foaming layer.

According to the utility model provides a technical scheme, the optic fibre structure includes the pine sleeve pipe of all being connected with water-blocking layer and filling layer, the inside packing of pine sleeve pipe has fine cream, the inside of fine cream is provided with optic fibre.

According to the utility model provides a technical scheme, the enhancement layer include with loose bushing's skin, outer center is provided with the enhancement core, it is outer to be provided with outer enhancement core in the even hoop in the outside of enhancement core.

Has the beneficial effects that: through the metal level that sets up aluminum alloy material and make, can improve the compressive capacity of optical cable, through setting up the rubber layer for the metal level can constitute the buffering area between buffer layer and metal level after the atress, with the extrusion of buffering external force, the buffer layer of making through PE can further improve the buffering effect of optical cable, thereby can effectively protect inside optic fibre structure not receive the damage, avoids influencing the transmission rate of optical cable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the optical fiber according to the present invention;

fig. 3 is a schematic view of the structure of the middle reinforcement layer of the present invention.

In the figure: 100. a protective layer; 101. an outer sheath; 102. a steel belt layer; 103. an inner sheath; 200. a pressure resistant layer; 201. a metal layer; 202. a rubber layer; 203. a buffer layer; 300. a buffer structure; 400. a water resistant layer; 500. a filling layer; 600. an optical fiber structure; 601. loosening the sleeve; 602. fiber paste; 603. an optical fiber; 700. a reinforcing layer; 701. an outer layer; 702. a reinforcing core; 703. an outer reinforcing core.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As mentioned in the background, the shortcomings of the prior art are addressed. The utility model provides an effectual combination optical cable for super high transmission rate of resistance to compression.

Example 1

Referring to fig. 1 to 3, an ultra-high transmission rate composite optical cable includes: a protective layer 100 and a pressure-resistant layer 200 disposed within the protective layer 100; the pressure-resistant layer 200 comprises a metal layer 201, the metal layer 201 is made of aluminum alloy, the pressure-resistant capacity of the optical cable can be improved, the metal layer 201 is wrapped outside a rubber layer 202, the rubber layer 202 is wrapped outside a buffer layer 203, the buffer layer 203 is made of PE materials, the buffer effect of the optical cable can be further improved, and by arranging the rubber layer 202, after the metal layer 201 is stressed, a buffer belt can be formed between the buffer layer 203 and the metal layer 201 to buffer extrusion of external force, wherein a buffer structure 300 is arranged in the rubber layer 202, and the buffer structure 300 can further improve the buffer effect of the rubber layer 202; buffer layer 203 wraps up in the outside of water-blocking layer 400, and water-blocking layer 400 is formed through the water-blocking tape is around the package, is provided with filling layer 500 in the water-blocking layer 400, and filling layer 500 plays better water-blocking effect through the oleamen that blocks water packing, evenly is provided with the optical fiber structure 600 of being connected with filling layer 500 in the water-blocking layer 400, and optical fiber structure 600 all is connected with enhancement layer 700.

Referring to fig. 1, the protective layer 100 includes an outer sheath 101, the outer sheath 101 is made of polyethylene material and plays a role of protection, the outer sheath 101 wraps the outer portion of the steel tape layer 102, the steel tape layer 102 wraps the outer portion of the inner sheath 103, the steel tape layer 102 is made of stainless steel tape through armoring, the inner sheath 103 wraps the outer portion of the metal layer 201, and the inner sheath 103 is formed by extruding foamed polyolefin and plays a role of connecting the metal layer 201 and the steel tape layer 102.

Referring to fig. 1 to 2, the optical fiber structure 600 includes a loose tube 601 connected to both the water-blocking layer 400 and the filling layer 500, the loose tube 601 is a TPE loose tube and can improve flexibility and bending performance of the optical cable, a fiber paste 602 is filled in the loose tube 601, an optical fiber 603 is disposed in the fiber paste 602, and the optical fiber 603 is a multi-mode fiber and can improve transmission rate of the optical cable.

Referring to fig. 1 to 3, the reinforcing layer 700 includes an outer layer 701 connected to the loose tube 601, the outer layer 701 is made of PVC material and plays a role of supporting the loose tube 601, a reinforcing core 702 is disposed in the center of the outer layer 701, an outer reinforcing core 703 is disposed in the outer layer 701 in the outer side of the reinforcing core 702 in a uniform circumferential direction, and the reinforcing core 702 and the outer reinforcing core 703 are made of fiber reinforced composite material, so that the central pressure resistance of the optical cable can be improved.

Example 2

Referring to fig. 1, the cushioning structure 300 is a foaming layer, and the foaming layer is a chemical foaming layer to improve the cushioning effect.

The rest of the structure is the same as in example 1.

In this example, the cushioning effect can be further improved by providing a foam layer as compared with example 1.

The above description is only a preferred embodiment of the invention and is intended to illustrate the technical principles applied. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments that can be formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. An ultra-high transmission rate composite optical cable, characterized in that: the method comprises the following steps: a protective layer (100) and a compression resistant layer (200) disposed within the protective layer (100);

the pressure-resistant layer (200) comprises a metal layer (201), the metal layer (201) wraps the outside of a rubber layer (202), the rubber layer (202) wraps the outside of a buffer layer (203),

wherein a buffer structure (300) is arranged in the rubber layer (202);

the buffer layer (203) wraps the outer portion of the waterproof layer (400), the filling layer (500) is arranged in the waterproof layer (400), the optical fiber structures (600) connected with the filling layer (500) are uniformly arranged in the waterproof layer (400), and the optical fiber structures (600) are connected with the reinforcing layer (700).

2. The ultra-high transmission rate composite optical cable as claimed in claim 1, wherein:

the protective layer (100) comprises an outer sheath (101), the outer sheath (101) wraps the outer portion of the steel belt layer (102), the steel belt layer (102) wraps the outer portion of the inner sheath (103), and the inner sheath (103) wraps the outer portion of the metal layer (201).

3. The ultra-high transmission rate composite optical cable as claimed in claim 1, wherein:

the buffer structure (300) is a foamed layer.

4. The ultra-high transmission rate composite optical cable as claimed in claim 3, wherein:

the foaming layer is a chemical foaming layer.

5. The ultra-high transmission rate composite optical cable as claimed in claim 1, wherein:

the optical fiber structure (600) comprises a loose tube (601) connected with the waterproof layer (400) and the filling layer (500), wherein the loose tube (601) is filled with fiber paste (602), and optical fibers (603) are arranged in the fiber paste (602).

6. The ultra-high transmission rate composite optical cable as claimed in claim 5, wherein:

the reinforcing layer (700) comprises an outer layer (701) connected with the loose tube (601), a reinforcing core (702) is arranged at the center of the outer layer (701), and an outer reinforcing core (703) is uniformly and annularly arranged on the outer side of the reinforcing core (702) of the outer layer (701).